Answers for "factorizing nummber in js"

how to find factorial of a number in javascript

function factorial(n) {
  if (n < 0) return;
  if (n < 2) return 1;
  return n * factorial(n - 1);
}

big numbers factorial js

var factorial = function(n){n=BigInt(n);return (n==0n||n==1n)?1n:factorial(n-1n)*n;}
//can be print this way
console.log( factorial(n) );